<?php
	
	$LastAccess = fileatime("data.txt");
	print("文件最后的存取时间为：");
	print(date("l F d, Y", $LastAccess));
	print("<br>");

	$LastA = filectime("data.txt");
	print("文件最后的改变时间：");
	print(date("l F d, Y", $LastA));
	print("<br>");

	$LastB = filemtime("data.txt");
	print("文件最后的修改时间：");
	print(date("l F d, Y", $LastB));
	print("<br>");
	/*
	$filename = 'data.txt';
	if (file_exists($filename)) {
		echo "$filename was last changed: " . date("F d Y H:i:s.", filectime($filename));
	}
	*/